Device Authority DDKG vs Gradient Securing Agentic Identity: Side-by-Side Comparison (2026)

Device Authority DDKG: Patented trust anchor tech using device hardware attributes for root of trust. built by Device Authority. Core capabilities include Dynamic key generation from device hardware attributes, Device whitelist creation based on unique attributes, Hardware-based root of trust establishment..

Gradient Securing Agentic Identity: Hardware-rooted, continuously-enforced identity platform for AI agents. built by Gradient. Core capabilities include Hardware-anchored agent identity using hardware root of trust, Short-lived credentials with automatic expiration (minutes-scale), Continuous re-attestation of agent state (code, weights, prompt, tools)..

Both serve the Non-Human Identity market but differ in approach, feature depth, and target audience.

Device Authority DDKG differentiates with Dynamic key generation from device hardware attributes, Device whitelist creation based on unique attributes, Hardware-based root of trust establishment. Gradient Securing Agentic Identity differentiates with Hardware-anchored agent identity using hardware root of trust, Short-lived credentials with automatic expiration (minutes-scale), Continuous re-attestation of agent state (code, weights, prompt, tools).

Device Authority DDKG is developed by Device Authority. Gradient Securing Agentic Identity is developed by Gradient. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

Device Authority DDKG and Gradient Securing Agentic Identity serve similar Non-Human Identity use cases: both are Non-Human Identity tools, both cover Hardware Security. Review the feature comparison above to determine which fits your requirements.